They had to thread through the narrow passages.

他们不得不穿过狭道。

The narrow path expanded into a wide road.

狭小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心地驶入狭码头停泊。

The road finished in a narrow path.

这条公路尽头是一狭小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿过狭街道。

The north and south of the island are linked by a narrow isthmus.

岛北部和南部由一条狭地峡相连。

They threaded carefully along the narrow pass.

他们沿着狭小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭门搬进去。

He cooked for himself in the cramped kitchen.

他在狭小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭过道上时我看到了一张熟悉面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大狭隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨重货车开进狭停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭原理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目报告32例二尖瓣闭式扩张术后再狭治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目探讨结膜囊扩张器在治疗结膜囊狭与萎缩价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭症临床应用,并进行临床疗效评估生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝狭扩大手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们常选择在澡堂、洗衣房内洗衣机后狭过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口,与教堂整个宽度一样长狭走廊,常有廊柱或拱顶。

They had to thread through the narrow passages.

们不得不穿过狭窄的通道。

The narrow path expanded into a wide road.

狭窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

狭窄的窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心地驶入狭窄的码头停泊处。

The road finished in a narrow path.

这条公路的尽头是一狭窄的小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿过狭窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条狭窄的地峡相连。

They threaded carefully along the narrow pass.

们沿着狭窄的小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

巧妙地把一张椅子狭窄的门搬进去。

He cooked for himself in the cramped kitchen.

在狭窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄的过道上时我看到了一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大狭窄的隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨重的货车开进狭窄的停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二式扩张术后再狭窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目的探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症的临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝狭窄扩大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

们通常选择在澡堂、洗衣房内洗衣机后的狭窄的过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小的放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄的通道。

The narrow path expanded into a wide road.

狭窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄的窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心地驶入狭窄的码头。

The road finished in a narrow path.

这条公路的尽头是一狭窄的小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿过狭窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条狭窄的地峡相连。

They threaded carefully along the narrow pass.

他们沿着狭窄的小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭窄的门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄的过道上时我看到了一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大狭窄的隐。

Driving a 20 tonne camion into a narrow truck depot, pickin...

想办法驾驶一个20 吨重的货车开进狭窄的车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式扩张术后再狭窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘目的探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症的临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐狭窄扩大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房内洗衣机后的狭窄的过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小的放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口,与教堂整个宽度一样长的狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄通道。

The narrow path expanded into a wide road.

狭窄路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄窗户中挤了过去。

The tug eased into the narrow docking space.

拖地驶入狭窄码头停泊处。

The road finished in a narrow path.

这条公路尽头是一狭窄径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿过狭窄街道。

The north and south of the island are linked by a narrow isthmus.

岛北部和南部由一条狭窄地峡相连。

They threaded carefully along the narrow pass.

他们沿着狭窄径翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭窄门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄过道上时我看到了一张熟悉面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大狭窄隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨车开进狭窄停车场,装上物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目报告32例二尖瓣闭式扩张术后再狭窄治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝狭窄扩大手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房内洗衣机后狭窄过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄的通道。

The narrow path expanded into a wide road.

狭窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄的窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心地入狭窄的码头停泊处。

The road finished in a narrow path.

这条公路的尽头是一狭窄的小径。

She steered the car skilfully through the narrow streets.

她熟练地汽车穿过狭窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条狭窄的地峡相连。

They threaded carefully along the narrow pass.

他们沿狭窄的小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭窄的门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄的过道上时我看到了一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累段上关侧皮质隆起与增生骨赘切除,扩大狭窄的隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法一个20 吨重的货车开进狭窄的停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式扩张术后再狭窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目的探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症的临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关侧隐窝狭窄扩大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房洗衣机后的狭窄的过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小的放映室。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄通道。

The narrow path expanded into a wide road.

狭窄小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄挤了过去。

The tug eased into the narrow docking space.

拖船小心地驶入狭窄码头泊处。

The road finished in a narrow path.

这条公路尽头是一狭窄小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽穿过狭窄街道。

The north and south of the island are linked by a narrow isthmus.

岛北部和南部由一条狭窄地峡相连。

They threaded carefully along the narrow pass.

他们沿着狭窄小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭窄门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄过道上时我看到了一张熟悉面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大狭窄隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨重货开进狭窄场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目报告32例二尖瓣闭式扩张术后再狭窄治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开减压术治疗腰椎管狭窄症临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝狭窄扩大手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房内洗衣机后狭窄过道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿窄的通道。

The narrow path expanded into a wide road.

窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

他窄的窗户中挤。

The tug eased into the narrow docking space.

拖船小心地驶入窄的码头停泊处。

The road finished in a narrow path.

这条公路的尽头是一窄的小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条窄的地峡相连。

They threaded carefully along the narrow pass.

他们沿着窄的小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子窄的门搬。

He cooked for himself in the cramped kitchen.

他在窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里窄的道上时我看到一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘切除,扩大窄的隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨重的货车窄的停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再窄的原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式扩张术后再窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目的探讨结膜囊扩张器在治疗结膜囊窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形窗减压术治疗腰椎管窄症的临床应用,并行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝窄扩大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房内洗衣机后的窄的道，有时是医院这些地方下手，还有一两次发生在礼堂后壁橱大小的放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄的通道。

The narrow path expanded into a wide road.

狭窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄的窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心地驶入狭窄的码停泊处。

The road finished in a narrow path.

这条公路的一狭窄的小径。

She steered the car skilfully through the narrow streets.

她熟练地驾驶着汽车穿过狭窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条狭窄的地峡相连。

They threaded carefully along the narrow pass.

他们沿着狭窄的小径小心翼翼地鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙地把一张椅子狭窄的门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄的过道上时我看到了一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突内侧皮质隆起与增生骨赘,大狭窄的隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驾驶一个20 吨重的货车开进狭窄的停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式张术后再狭窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目的探讨结膜囊张器在治疗结膜囊狭窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症的临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突侧隐窝狭窄大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房内洗衣机后的狭窄的过道，有时医院这些地方下手，还有一两次发生在礼堂后壁橱大小的放映室内。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的狭窄走廊,通常有廊柱或拱顶。

They had to thread through the narrow passages.

他们不得不穿过狭窄的通道。

The narrow path expanded into a wide road.

狭窄的小路拓宽成一条大道。

He wedged himself through the narrow window.

他狭窄的窗户中挤了过去。

The tug eased into the narrow docking space.

拖船小心驶入狭窄的码头停泊处。

The road finished in a narrow path.

这条公路的尽头是一狭窄的小径。

She steered the car skilfully through the narrow streets.

她熟驶着汽车穿过狭窄的街道。

The north and south of the island are linked by a narrow isthmus.

岛的北部和南部由一条狭窄的峡相连。

They threaded carefully along the narrow pass.

他们沿着狭窄的小径小心翼翼鱼贯而行。

He coaxed the large chair through the narrow door.

他巧妙把一张椅子狭窄的门搬进去。

He cooked for himself in the cramped kitchen.

他在狭窄的小厨房里为自己做饭烧菜。

Walking along the narrow gangway of the theater, I see a familiar face.

走在剧场里狭窄的过道上时我看到了一张熟悉的面孔。

Resect the interior cotex and osteophys of superior processus,enlarge the stenosis of lateral recessus.

将受累节段上关节突质隆起与增生骨赘切除,扩大狭窄的隐窝。

Driving a 20 tonne camion into a narrow truck depot, pickin...

你要想办法驶一个20 吨重的货车开进狭窄的停车场,装上货物。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及处理。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式扩张术后再狭窄的治疗经验。

Objective To investigat the clinical valvue of dilater curing contract of conjunctival sac.

摘要目的探讨结膜囊扩张器在治疗结膜囊狭窄与萎缩的价值。

To describe the clinical applycation of domelike decompression of the lumbar vertebral canal and evaluate the outcomes.

介绍穹顶形开窗减压术治疗腰椎管狭窄症的临床应用,并进行临床疗效评估及生物力学研究。

Objective: To study the method and result of enlargement of lumbar lateral recessus stenosis with reserve of superior processus.

探讨保留腰椎上关节突隐窝狭窄扩大的手术方法与疗效。

Their hunting grounds are the showers, the cramped, tunnel-like areaway behind the industrial washers in the laundry, sometimes the infirmary.

他们通常选择在澡堂、洗衣房洗衣机后的狭窄的过道，有时是医院这些方下手，还有一两次发生在礼堂后壁橱大小的放映室。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的狭窄走廊,通常有廊柱或拱顶。